Not quite Dave.
Data is recorded from 09z to 09z each day. Any temperature recorded prior to 0900 this morning will be treated as relating to the 18th as far as the maximum is concerned. The record for the 18th is 18.0C so no date record there.
For the 19th the minimum CET will be calculated from 09z on the 18th to 09z on the 19th. The maximum CET for the 19th is calculated from 09z on the 19th to 09z on the 20th.
So if Pershore remains above 15.5C at 09z this morning the date record will have gone (currently at 15.7C).
Originally Posted by: Global Warming